Detergent dispenser does not open

Hello,

Our dishwasher’s detergent door will not open at all during the cycle. Any idea what might be causing this/how to fix it? Thank you.

Remove the inner door panel.

continuityCheck the wax motor (the brown device with two terminals on the right side) in the dispenser for .

[CENTER]The dispenser.

[/CENTER]
[LEFT]Replace the dispenser assembly if the circuit is open.

Replace the control board if the circuit is closed.

Here are the break down diagram for the Maytag dishwasher Model MDB9150AWW

Gene.[/LEFT]